| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Portugal > Siderite on Arsenopyrite |
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| DESCRIPTION: | No. 51152 |
| Mineral: | Siderite on Arsenopyrite |
| Locality: | Panasqueira Mine, Barroca Grande, 21 km. west of Fundao, Castelo Branco, Portugal |
| Description: | Double-sided cluster of translucent greenish-tan siderite crystals to 45 mm over lustrous metallic arsenopyrite crystals to 20 mm. The arsenopyrite crystals are exposed on one side; the opposite side is completely coated with small siderite crystals. Ex. Peter B. Nalle (1923-2010) collection |
| Overall Size: | 13x6x5 cm |
| Crystals: | 1-45 mm |
| Archived: | For reference only |
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